What was found
INSPECTED NEW CYLINDER ASSY. AS RECEIVED. FOUND INSIDE DIAMETER OF EXHAUST VALVE GUIDE TO BE BELOW MFG. MINIMUM SPECS. AND VALVE SEAT MACHINING NOT CONCENTRIC.
- Difficulty date
- February 2, 2004
- Submitted
- February 21, 2004
- Operation
- General aviation
- Make and model
- Cessna T210N
- Engine
- Cont TSIO520R
- System (JASC)
- 8530 · Reciprocating Engine Cylinder Section
- Part
- Cylinder
- Part number
- AEC631397SN712
- Part serial
- 122085
- Condition
- Unserviceable
- Location
- Engine
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.